Home / 162,724,930.30-224,430,470.88-107,027,529.64

Finding the Fourth Proportional to 162,724,930.30, 224,430,470.88 and 107,027,529.64

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Solution

The fourth proportional to 162,724,930.30, 224,430,470.88 and 107,027,529.64 is: 147,612,531.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,724,930.30 : 224,430,470.88 = 107,027,529.64 : x
  2. Step 2: Convert to fraction form
    162,724,930.30/224,430,470.88 = 107,027,529.64/x
  3. Step 3: Cross multiply
    162,724,930.30x = 224,430,470.88 × 107,027,529.64
  4. Step 4: Simplify right side
    162,724,930.30x = 24,020,238,874,228,356
  5. Step 5: Solve for x
    x = 24,020,238,874,228,356/162,724,930.30
  6. Step 6: Final answer
    x = 147,612,531.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.